VB Decompiler is most effective here. It will attempt to reconstruct the forms ( ), modules ( ), and classes (
: For programs compiled in VB 5.0/6.0 "Native Code," the tool attempts to reconstruct the assembly code into readable Visual Basic commands. While it cannot achieve a 100% perfect restoration of the original source, it provides a highly accurate approximation. VB.Decompiler.Pro.v9.2.RETAIL.BY-1ST.INCL -PORTABLE
Recovering lost source code for critical VB6 business applications. VB Decompiler is most effective here